#33189B#33189B

#33189B is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.6% C 0.191 H 279.9°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#33189B
RGB	rgb(51, 24, 155)
HSL	hsl(252, 73%, 35%)
HSV	hsv(252, 85%, 61%)
CMYK	cmyk(67.1%, 84.5%, 0%, 39.2%)
CIE-LAB	lab(22.73, 48.51, -65.24)
CIE-LCH	lch(22.73, 81.30, 306.63°)
OKLab	oklab(35.6% 0.0329 -0.1883)
OKLCH	oklch(35.6% 0.191 279.9)
XYZ	xyz(7.6064, 3.7230, 31.3218)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33189B #809B18

analogous

#183F9B #33189B #74189B

triadic

#33189B #9B3318 #189B33

tetradic

#33189B #9B183F #809B18 #189B74

square

#33189B #9B183F #809B18 #189B74

split-complementary

#33189B #9B7418 #3F9B18

monochromatic

#100831 #221066 #33189B #4420D0 #6A4AE3

Accessibility & contrast

On white

12.04

#33189B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#33189B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33189B

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33189B	#FFFFFF	#000000	##FFFFFF
##33189B	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9E

Deuteranopia (green-blind)

#003199

Tritanopia (blue-blind)

#00425C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #33189b;
/* rgb */ color: rgb(51, 24, 155);
/* oklch */ color: oklch(35.6% 0.191 279.9);

Tailwind

colors: {
  custom: {
    50: '#7b5bba',
    500: '#33189b',
    950: '#000000',
  },
}

SCSS

$custom: #33189b;
$custom-light: #7b5bba;
$custom-dark: #000000;

JSON

{
  "hex": "#33189b",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 155
  },
  "hsl": {
    "h": 252.366,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35597,
    "c": 0.1912,
    "h": 279.9
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#33189B

secondary

#ABC54A

accent

#F038CA

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #33189B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →